DE102019007451A1 - Gassensor - Google Patents

Gassensor Download PDF

Info

Publication number
DE102019007451A1
DE102019007451A1 DE102019007451.3A DE102019007451A DE102019007451A1 DE 102019007451 A1 DE102019007451 A1 DE 102019007451A1 DE 102019007451 A DE102019007451 A DE 102019007451A DE 102019007451 A1 DE102019007451 A1 DE 102019007451A1
Authority
DE
Germany
Prior art keywords
gas
diffusion rate
rate control
introduction passage
gas introduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE102019007451.3A
Other languages
German (de)
English (en)
Inventor
Yusuke Watanabe
Mika Kai
Shiho IWAI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE102019007451A1 publication Critical patent/DE102019007451A1/de
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • G01N27/4072—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure characterized by the diffusion barrier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE102019007451.3A 2018-10-26 2019-10-25 Gassensor Pending DE102019007451A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-201517 2018-10-26
JP2018201517A JP7122220B2 (ja) 2018-10-26 2018-10-26 ガスセンサ

Publications (1)

Publication Number Publication Date
DE102019007451A1 true DE102019007451A1 (de) 2020-04-30

Family

ID=70326696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102019007451.3A Pending DE102019007451A1 (de) 2018-10-26 2019-10-25 Gassensor

Country Status (4)

Country Link
US (1) US11275049B2 (zh)
JP (1) JP7122220B2 (zh)
CN (1) CN111103344B (zh)
DE (1) DE102019007451A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931074B1 (zh) 1969-10-30 1974-08-19
JPS5253165Y2 (zh) 1972-07-25 1977-12-02
JPS5749781B2 (zh) 1977-12-08 1982-10-23
WO2017222001A1 (ja) 2016-06-23 2017-12-28 日本碍子株式会社 ガスセンサ及び被測定ガス中の複数目的成分の濃度測定方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3671109B2 (ja) * 1998-02-19 2005-07-13 日本碍子株式会社 ガスセンサ
JP3701124B2 (ja) * 1998-07-08 2005-09-28 日本碍子株式会社 ガスセンサ及び窒素酸化物センサ
JP4568514B2 (ja) * 2003-03-31 2010-10-27 日本碍子株式会社 ガスセンサ
JP2005283266A (ja) * 2004-03-29 2005-10-13 Ngk Insulators Ltd ガスセンサ素子
JP3860590B2 (ja) * 2004-09-22 2006-12-20 日本碍子株式会社 ガスセンサ及び窒素酸化物センサ
JP5253165B2 (ja) 2006-07-12 2013-07-31 日本碍子株式会社 ガスセンサ及び窒素酸化物センサ
JP4931074B2 (ja) 2007-08-01 2012-05-16 日本特殊陶業株式会社 ガスセンサ及びＮＯｘセンサ
JP4768796B2 (ja) * 2008-11-06 2011-09-07 日本特殊陶業株式会社 ガスセンサ制御装置及びガスセンサ制御方法
JP2011227061A (ja) * 2010-03-29 2011-11-10 Ngk Insulators Ltd ガスセンサ
JP5749782B2 (ja) 2010-03-29 2015-07-15 日本碍子株式会社 ガスセンサ
DE102010042701A1 (de) * 2010-10-20 2012-04-26 Robert Bosch Gmbh Verfahren zur Vermessung und/oder Kalibrierung eines Gassensors
JP2012198247A (ja) * 2012-07-24 2012-10-18 Ngk Insulators Ltd ガスセンサおよびＮＯｘセンサ
JP6469462B2 (ja) * 2015-01-27 2019-02-13 日本碍子株式会社 ガスセンサ
JP6594230B2 (ja) * 2015-03-06 2019-10-23 日本碍子株式会社 センサ素子及びガスセンサ
JP6737680B2 (ja) * 2016-10-12 2020-08-12 日本碍子株式会社 ガスセンサ
JP6804367B2 (ja) * 2017-03-30 2020-12-23 日本碍子株式会社 センサ素子及びガスセンサ
JP6761774B2 (ja) * 2017-03-30 2020-09-30 日本碍子株式会社 センサ素子及びガスセンサ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931074B1 (zh) 1969-10-30 1974-08-19
JPS5253165Y2 (zh) 1972-07-25 1977-12-02
JPS5749781B2 (zh) 1977-12-08 1982-10-23
WO2017222001A1 (ja) 2016-06-23 2017-12-28 日本碍子株式会社 ガスセンサ及び被測定ガス中の複数目的成分の濃度測定方法

Also Published As

Publication number Publication date
JP2020067408A (ja) 2020-04-30
US11275049B2 (en) 2022-03-15
US20200132617A1 (en) 2020-04-30
CN111103344B (zh) 2024-04-05
JP7122220B2 (ja) 2022-08-19
CN111103344A (zh) 2020-05-05

Similar Documents

Publication Publication Date Title
DE69730054T2 (de) Verfahren zur Bestimmung von Stickoxyd
EP0241751B2 (de) Verfahren zum kontinuierlichen Überwachen von gasförmigen Bestandteilen in Gasgemischen, ausgenommen O2
EP2300812B1 (de) Sensorelement und verfahren zur bestimmung von gaskomponenten in gasgemischen sowie deren verwendung
DE102012212812B4 (de) Gassensor
DE112017003119T5 (de) Gassensor und Verfahren zum Messen von Konzentrationen einer Vielzahl von Sollkomponenten in zu messendem Gas
DE102019004190A1 (de) Gassensor und gaskonzentrationsmessverfahren
DE102017007601B4 (de) System zur behandlung eines abgases unter verwendung eines systems zur messung einer ammoniakkonzentration mit erhöhter genauigkeit
DE102004043121A1 (de) Sensorelement für Partikelsensoren und Verfahren zum Betrieb desselben
DE102008044374A1 (de) Sensorelement und Verfahren zur Bestimmung von Gaskomponenten in Gasgemischen sowie deren Verwendung
DE102005047443A1 (de) Gassensor
DE69730810T2 (de) Gas Sensor
DE102017007602A1 (de) Vorrichtung zur Messung der Konzentration eines brennbaren Gases, System zur Messung der Konzentration eines brennbaren Gases, System zur Behandlung eines Abgases, Verfahren zur Messung der Konzentration eines brennbaren Gases und Verfahren zur Ableitung einer Konstante
DE102017012128A1 (de) Ammoniaksensor-Kalibrierungsverfahren
DE102019004211A1 (de) Gassensor
DE102021001577A1 (de) Gassensor
DE112021001096T5 (de) Gassensorelement
DE102019002274A1 (de) Gassensor und verfahren zum steuern eines gassensors
DE102006062056A1 (de) Sensorelement mit unterdrückter Fettgasreaktion
DE102017009783A1 (de) Vorrichtung zur Messung einer Ammoniakkonzentration, System zur Messung einer Ammoniakkonzentration, System zur Behandlung eines Abgases und Verfahren zur Messung einer Ammoniakkonzentration
DE10228121A1 (de) Gasfühleraufbau zur Minimierung von Fehlern im Fühlerausgangssignal
DE102020005125A1 (de) Gassensor und gassensor-betriebssteuerverfahren
DE112016001244B4 (de) Gassensorelement
DE102019004191A1 (de) Gassensor und verfahren zur herstellung eines gassensors
DE112019005414T5 (de) Ammoniak-Detektor
DE102019007451A1 (de) Gassensor

Legal Events

Date Code Title Description
R012 Request for examination validly filed